2021 OP

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2232868000
Semi-major axis (a)1.1583347000 AU
Inclination (i)46.00746000°
Long. of Asc. Node (Ω)296.95602000°
Arg. of Perihelion (ω)81.29058000°
Mean Anomaly (M)116.81303000°
Mean Motion (n)0.7905929800°/day
Perihelion dist (q)0.89969390 AU
Aphelion dist (Q)1.41697550 AU
Orbital Period1.24666880 yr
Physical Parameters
H (abs. magnitude)24.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.910″
Uncertainty8
Orbit TypeApollo
MOID0.044824 AU
Observations Used45
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-07-27
Observations (57)
Date Type RA Dec Mag Band Observatory
2021-07-22 22:44:05 C 18 24 49.07 +26 37 44.3 V J95
2021-07-22 23:18:32 C 18 24 06.00 +26 50 10.8 V J95
2021-07-22 23:50:21 C 18 23 26.26 +27 01 35.8 V J95
2021-07-23 00:24:31 C 18 22 43.90 +27 13 43.4 V J95
2021-07-27 02:52:19 C 16 54 00.58 +46 01 58.9 u H21
2021-07-27 03:03:36 C 16 53 53.14 +46 02 59.9 u H21
2021-07-27 03:15:33 C 16 53 45.14 +46 04 04.2 u H21